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NFI4b

forest area: stand stability · degree of cover of assured regeneration · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %±
criticalless than 1%......1.61.6..0.90.9
1-4%......1.61.66.94.72.81.6
5-9%............
10-25%......1.61.63.43.41.81.3
26-50%............
51-75%......3.32.3..1.81.3
76-100%............
total......8.23.510.35.77.42.5
less stableless than 1%......6.63.2..3.61.8
1-4%11.110.5....9.83.86.94.78.32.7
5-9%33.415.7..12.511.78.23.524.17.914.93.4
10-25%11.110.5..12.511.79.83.813.86.411.13.0
26-50%......8.23.510.35.77.42.5
51-75%..100.0.12.511.7....1.91.3
76-100%......1.61.63.43.41.81.3
total55.616.6100.0.37.517.144.26.458.59.249.14.8
stableless than 1%......3.42.3..1.91.3
1-4%......8.23.513.96.58.32.7
5-9%11.110.5....13.14.36.94.710.12.9
10-25%22.113.8..12.511.716.44.76.94.713.93.3
26-50%....25.015.33.32.33.43.44.72.0
51-75%11.110.5..12.511.71.61.6..2.81.6
76-100%....12.511.71.61.6..1.91.3
total44.416.6..62.517.147.66.431.18.643.54.8
totalless than 1%......11.64.1..6.42.4
1-4%11.110.5....19.75.127.78.319.43.8
5-9%44.516.6..12.511.721.35.231.08.625.14.2
10-25%33.315.7..25.015.327.85.724.17.926.84.3
26-50%....25.015.311.54.113.86.412.03.1
51-75%11.110.5100.0.25.015.34.92.8..6.52.4
76-100%....12.511.73.32.33.43.43.71.8
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169019/155402
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